Core Viewpoint - The article highlights the recent success of Xuedilong in winning a bid for a mass spectrometer procurement project at a top domestic university, marking a significant milestone in the company's journey towards domestic innovation in high-end scientific instruments [2][4]. Group 1: Company Achievements - Xuedilong has successfully launched a domestic production line for Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS) in September 2025, which is a critical step in the company's strategy to enhance its technological capabilities [1][2]. - The successful bid for the TOF-SIMS product will support research on surface component analysis of peptide and protein hydrolysis complex products at the university, showcasing the market's recognition of Xuedilong's technological strength [2][4]. Group 2: Technology Overview - TOF-SIMS is a novel high-end surface analysis technology that combines time-of-flight detection with secondary ion mass spectrometry, offering high resolution, sensitivity, and precise mass measurement [3][4]. - The technology is widely applied across various cutting-edge fields, including medicine, cell biology, geology, microelectronics, materials chemistry, nanoscience, and life sciences, due to its core functions of mass spectrometry analysis, two-dimensional imaging, and depth profiling [4]. Group 3: Market Implications - The successful bid not only signifies recognition of Xuedilong's core technology but also represents a solid step towards ensuring supply chain security in critical areas and promoting domestic innovation in scientific instruments [2][4]. - The TOF-SIMS technology, historically dominated by a few multinational companies due to its complexity and high development costs, is now positioned for growth and innovation through Xuedilong's ongoing efforts in technology advancement and collaboration with academia [2][4].